How to Measure RPM
Just use a digital tachometer or a traditional tachometer. These RPM measuring tools display speed data on an LCD screen for your convenience. We proudly carry tachometers from ATD Tools, Electronic Specialities, and Performance Tool.
Shop JB Tools for the best prices on tachometers. Most orders ship within 24 hours. Get free shipping for orders over US$116,99. Other orders ship for US$9,99 or less within the continental U.S.